klaxon

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klaxon

[′klak·sən]
(engineering acoustics)
A diaphragm horn sometimes operated by hand.
References in periodicals archive ?
Klaxon horns and large flags are also banned, and fans will be told that any confiscated items will not be returned.
Dressed in speciallydesigned yellow and blue Tshirts and wearing Fire Brigade Union baseball caps the protesters blew klaxon horns and chanted for ``fair pay''.
Arrows, X's, and pictographs fill the gestural arena, and Crews exploits the nature of signs more so with fireplugs, klaxon horns, and directional markers.
In five year's time any semblance of musical performance among spectators will have been replaced by the mindless parping of 60,000 klaxon horns anyway - enough to drive anyone to murder.
Eklund's 20-yard shot should have posed no problems, but Sereni inexplicably spilled a routine catch into his own net, sparking a mixture of laughter and klaxon horns among the home fans in the Olympia stadium.